WN460 ENGINEERING DATA SHEET RELAY - NONLATCH 4 PDT, 2 AMP Non polarized, non latching hermetically sealed relay. 4 PDT Contact arrangement Coil supply Direct current MIL-R-39016/39 Compatible with PRINCIPLE TECHNICAL CHARACTERISTICS 2 Amp / 28Vdc Contacts rated at Weight 34 grams max 25.65mm x 15.5m x 25.4mm max Dimensions of case without mounting brackets Hermetically sealed corrosion protected metal can. APPLICATION NOTE: 001 APPLICABLE SOCKETS: HRCC CONTACT ELECTRICAL CHARACTERISTICS Minimum Contact rating per Load Current in Amps operating cycles pole and load type @28Vdc @115Vac/60-400Hz Relay case grounded: 100,000 cycles 2 0.25 resistive load 100,000 cycles 0.25 - inductive load (0.2H) Relay case not grounded: 100,000 cycles - 1 resistive load 100,000 cycles 0.5 - inductive load (0.2H) 100,000 cycles 0.25 - lamp load 1,000,000 cycles - - low level (50µA/50mV max) 100 cycles resistive overload 4 - AMERICAS EUROPE ASIA 6900 Orangethorpe Ave. 2 Rue Goethe Units 602-603 6/F Lakeside 1 P.O. Box 5032 57430 Sarralbe No.8 Science Park West Avenue Buena Park, CA 90622 France Phase Two, Hong Kong Science Park © Featuring LEACH power and control solutions . . Pak Shek Kok, Tai Po, N.T. www.esterline.com . . Hong Kong Tel: (01) 714-736-7599 Tel: (33) 3 87 97 31 01 Tel: (852) 2 191 3830 Fax: (01) 714-670-1145 Fax: (33) 3 87 97 96 86 Fax: (852) 2 389 5803 Data sheets are for initial product selection and comparison. Contact Esterline Power Systems prior to choosing a component. Date of issue: 07/10 - 41 - Page 1 of 4 COIL CHARACTERISTICS (Vdc) WN460 CODE A B C Nominal operating voltage 26.5 12 6 Maximum operating voltage 32 16.5 8.5 Maximum pickup voltage at +125° C 18 8.8 4.55 Guaranteed drop-out voltage at -65° C 1 0.5 0.25 500 117 32 Coil resistance in Ω ±10% at +25° C GENERAL CHARACTERISTICS Temperature range -65°C to +125°C Dielectric strength at sea level 500 Vrms / 50 Hz -between case, frame or enclosure and coil 500 Vrms / 50 Hz -between open contacts 1000 Vrms / 50 Hz -others Dielectric strength at altitude 25,000 m, all terminals to ground 350 Vrms / 50 Hz Initial insulation resistance at 100 Vdc >1000 M Ω Sinusoidal vibration 30 G / 10 to 3000 Hz Shock 50 G / 11 ms Maximum contact opening time under vibration and shock 10 µs Operate time at nominal voltage 6 ms max Release time 5 ms max Bounce time 2 ms max Contact resistance at nominal current 50 mΩ max -initial value -after life 100 mΩ max Date of issue: 07/10 - 42 - Page 2 of 4 MOUNTING STYLES WN460 Dimensions in mm Tolerances unless otherwise specified ±0.25mm TERMINAL TYPES Date of issue: 07/10 - 43 - Page 3 of 4 SCHEMATIC DIAGRAM WN460 BOTTOM VIEW, DE-ENERGIZED COIL SCHEMATIC DIAGRAM WITHOUT TERMINAL DESIGNATION WILL APPEAR ON THE CASE 1 2 3 4 5 6 12 13 14 11 10 9 8 7 COIL NUMBERING SYSTEM WN460-* * * Basic series designation__________________________| | | | 1-Mounting Style (A,B,F)______________________________| | | 2-Terminal Types(1,2,4)___________________________________| | 3-Coil Voltage (A,B,C,________________________________________| NOTES 1. Ultra sonic cleaning may adversely effect the normally closed contacts TYPICAL CHARACTERISTICS l Coil L/R ratio for all coil = 1.5 ms l Coil resistance/temperature change: See application note no. 001 Date of issue: 07/10 - 44 - Page 4 of 4 Application notes N°001 CORRECTION DUE TO COIL COPPER WIRE RESISTANCE CHANGE IN TEMPERATURE 1.8 1.6 1.4 1.2 1 0.8 0.6 -80 -30 20 70 120 170 Temperature ( °C) Nominal Resistance at 25°C Nominal Resistance at 20°C Example: Coil resistance at 25°C: 935 ohms. What is it at 125°C? Correction coefficient on diagram is: 1.39 at 125°C. R becomes: 935x1.39=1299 Ohms Correction also applies to operating voltages Date of issue: 3/06 - 1 - Page 1 of 1 Correction coefficient HRCC ENGINEERING DATA SHEET RELAY SOCKET 2 AMP BASIC SOCKET SERIES DESIGNATION FOR: SERIES WN460 MEETS THE REQUIREMENTS OF: MIL-S-12883 DIMENSIONS SOLDER CUP FOR 20AWG WIRE SIZE GENERAL CHARACTERISTICS Supplied with mounting hardware. Temperature range -65°C to +125°C Weight 16 grams Dielectric Strength at sea level 1500 Vrms / 50 Hz Minimum Gold plated contact per MIL-G-45204 Dallyl phthalate, glass-fiber filled per MIL-M-14 AMERICAS EUROPE ASIA 6900 Orangethorpe Ave. 2 Rue Goethe Units 602-603 6/F Lakeside 1 P.O. Box 5032 57430 Sarralbe No.8 Science Park West Avenue Buena Park, CA 90622 France Phase Two, Hong Kong Science Park © Featuring LEACH power and control solutions . Pak Shek Kok, Tai Po, N.T. . Hong Kong www.esterline.com Tel: (33) 3 87 97 31 01 Tel: (01) 714-736-7599 Tel: (852) 2 191 3830 Fax: (33) 3 87 97 96 86 Fax: (01) 714-670-1145 Fax: (852) 2 389 5803 Data sheets are for initial product selection and comparison. Contact Esterline Power Systems prior to choosing a component. Date of issue: 9/09 - 39 - Page 1 of 1